{
  "schemaVersion": 1,
  "incident": {
    "id": "cve-2026-111057",
    "url": "https://cveboard.org/i/cve-2026-111057",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-111057",
    "json": "https://cveboard.org/i/cve-2026-111057.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "Mercury: Unauthenticated Remote Code Execution in /api/terminals - access control bypass",
    "summary": "A missing comma in mercury_app/block_handler.py's BLOCKED_PATTERNS list causes the blocklist to fail to cover the /api/terminals endpoint. As a result, any unauthenticated attacker can spawn a full, interactive OS-level shell on the host running Mercury.",
    "titlePt": "Mercury: execução remota de código não autenticada em /api/terminals - contorno de controle de acesso",
    "summaryPt": "Uma vírgula faltante na lista BLOCKED_PATTERNS do arquivo mercury_app/block_handler.py faz com que a lista de bloqueios falhe ao cobrir o endpoint /api/terminals. Como resultado, qualquer atacante não autenticado pode iniciar um shell interativo completo no nível do sistema operacional no host que executa o Mercury.",
    "cves": [
      "CVE-2026-111057"
    ],
    "ghsa": "GHSA-f8c7-rwf9-fmgm",
    "cvss": {
      "score": 10,
      "version": "3.1"
    },
    "epss": {
      "percentage": 0.00443,
      "percentile": 0.37177,
      "asOf": "2026-10-23"
    },
    "packages": [
      {
        "ecosystem": "pip",
        "name": "mercury",
        "vulnerable": ">= 3.0.0, <= 3.2.3",
        "fixed": "3.2.4",
        "advisory": "GHSA-f8c7-rwf9-fmgm"
      }
    ],
    "vendor": null,
    "product": null,
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "GitHub Advisory Database",
        "url": "https://github.com/advisories/GHSA-f8c7-rwf9-fmgm"
      }
    ],
    "publishedAt": "2026-10-19T17:00:54.000Z",
    "updatedAt": "2026-10-19T17:00:54.000Z"
  },
  "live": true,
  "events": [
    {
      "id": "ghsa:GHSA-f8c7-rwf9-fmgm:ghsa_published:2026-10-19T17:00:54.000Z",
      "incidentId": "cve-2026-111057",
      "type": "ghsa_published",
      "at": "2026-10-19T17:00:54.000Z",
      "detail": {
        "ghsa": "GHSA-f8c7-rwf9-fmgm",
        "severity": "critical",
        "fixed": "3.2.4"
      }
    }
  ]
}